<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div{
            width: 300px;
            height: 80px;
            border: solid black 1px;
           
            border-radius: 20px;
            background:  url(./携程/images/paopao.png) top left no-repeat,url(./携程/images/paopao.png) right bottom no-repeat;
            background-color:blue;  /*   多背景的时候 背景颜色写在背景图片下边*/
            transition: all 4s;
        }
        div:hover{
            background-position: right bottom,top left;

        }
    </style>
</head>
<body>
    <div>

    </div>
</body>
</html>